National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999. DENSITOMETER ANALYSIS OF IMAGERY. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17447439. (Accessed January 22, 2019.)

APA citation style

National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999, DENSITOMETER ANALYSIS OF IMAGERY. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17447439

MLA citation style

National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17447439>.

Note: These citations are programmatically generated and may be incomplete.